Base | Representation |
---|---|
bin | 100101100110010100… |
… | …0111100100111011001 |
3 | 21201102002122000100022 |
4 | 1023030220330213121 |
5 | 2310330112304213 |
6 | 101032004120225 |
7 | 5555610414146 |
oct | 1131450744731 |
9 | 251362560308 |
10 | 80742697433 |
11 | 31274169712 |
12 | 13794696075 |
13 | 77c9c73758 |
14 | 3c9d6693cd |
15 | 21787c7308 |
hex | 12cca3c9d9 |
80742697433 has 8 divisors (see below), whose sum is σ = 83381523456. Its totient is φ = 78106010400.
The previous prime is 80742697423. The next prime is 80742697447. The reversal of 80742697433 is 33479624708.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80742697433 - 228 = 80474261977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (80742697423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457841 + ... + 609182.
It is an arithmetic number, because the mean of its divisors is an integer number (10422690432).
Almost surely, 280742697433 is an apocalyptic number.
It is an amenable number.
80742697433 is a deficient number, since it is larger than the sum of its proper divisors (2638826023).
80742697433 is a wasteful number, since it uses less digits than its factorization.
80742697433 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1069495.
The product of its (nonzero) digits is 6096384, while the sum is 53.
The spelling of 80742697433 in words is "eighty billion, seven hundred forty-two million, six hundred ninety-seven thousand, four hundred thirty-three".
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